OutBack EnergyCell 48Volt AGM Battery System. This is a perfectly engineered Absorbed Glass Mat (AGM) battery system made up of 2 volt cells in a single series string. It is available in either 24 volt or 48 volt configurations, the pricing includes the battery rack(s) shown in the picture. The picture is of a 24 volt configuration the 48 volt is two racks and 24 cells.

Most batteries in Renewable Energy Systems are expressed at the 20 Hour Rate (a smaller number), which more approximates the solar 24 hour day.

So if you’re comparing apples to apples you need to know Amp Hours @ the 20 Hour Rate.